package org.example.rabbitmqspring.config;

import org.example.rabbitmqspring.constant.Constants;
import org.springframework.amqp.core.*;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

/**
 * 这个类来声明队列 + 交换机 + 绑定交换机和队列
 */
@Configuration
public class RabbitMQConfig {
    //工作队列模式
    @Bean("workQueue")
    public Queue workQueue() {
        return QueueBuilder.durable(Constants.WORK_QUEUE).build();
    }

    //发布订阅模式
    @Bean("fanoutQueue1")
    public Queue fanoutQueue1() {
        return QueueBuilder.durable(Constants.FANOUT_QUEUE1).build();
    }

    @Bean("fanoutQueue2")
    public Queue fanoutQueue2() {
        return QueueBuilder.durable(Constants.FANOUT_QUEUE2).build();
    }

    @Bean("fanoutExchange")
    public FanoutExchange fanoutExchange() {
        return ExchangeBuilder.fanoutExchange(Constants.FANOUT_EXCHANGE).durable(true).build();
    }

    @Bean("fanoutBinding1")
    public Binding fanoutBinding1(@Qualifier("fanoutExchange") FanoutExchange exchange, @Qualifier("fanoutQueue1") Queue queue) {
        return BindingBuilder.bind(queue).to(exchange);
    }

    @Bean("fanoutBinding2")
    public Binding fanoutBinding2(@Qualifier("fanoutExchange") FanoutExchange exchange, @Qualifier("fanoutQueue2") Queue queue) {
        return BindingBuilder.bind(queue).to(exchange);
    }


    //路由模式
    @Bean("directQueue1")
    public Queue directQueue1() {
        return QueueBuilder.durable(Constants.DIRECT_QUEUE1).build();
    }

    @Bean("directQueue2")
    public Queue directQueue2() {
        return QueueBuilder.durable(Constants.DIRECT_QUEUE2).build();
    }

    @Bean("directExchange")
    public DirectExchange directExchange() {
        return ExchangeBuilder.directExchange(Constants.DIRECT_EXCHANGE).durable(true).build();
    }

    @Bean("directBinding1")
    public Binding directBinding1(@Qualifier("directExchange") DirectExchange exchange, @Qualifier("directQueue1") Queue queue) {
        return BindingBuilder.bind(queue).to(exchange).with("orange");//with里声明bindingkey
    }

    @Bean("directBinding2")
    public Binding directBinding2(@Qualifier("directExchange") DirectExchange exchange, @Qualifier("directQueue2") Queue queue) {
        return BindingBuilder.bind(queue).to(exchange).with("black");//with里声明bindingkey
    }

    @Bean("directBinding3")
    public Binding directBinding3(@Qualifier("directExchange") DirectExchange exchange, @Qualifier("directQueue2") Queue queue) {
        return BindingBuilder.bind(queue).to(exchange).with("green");//with里声明bindingkey
    }

    //topic模式
    @Bean("topicQueue1")
    public Queue topicQueue1() {
        return QueueBuilder.durable(Constants.TOPIC_QUEUE1).build();
    }

    @Bean("topicQueue2")
    public Queue topicQueue2() {
        return QueueBuilder.durable(Constants.TOPIC_QUEUE2).build();
    }

    @Bean("topicExchange")
    public TopicExchange topicExchange() {
        return ExchangeBuilder.topicExchange(Constants.TOPIC_EXCHANGE).durable(true).build();
    }

    @Bean("topicBinding1")
    public Binding topicBinding1(@Qualifier("topicExchange") TopicExchange exchange, @Qualifier("topicQueue1") Queue queue) {
        return BindingBuilder.bind(queue).to(exchange).with("*.orange.*");//with里声明bindingkey
    }

    @Bean("topicBinding2")
    public Binding topicBinding2(@Qualifier("topicExchange") TopicExchange exchange, @Qualifier("topicQueue2") Queue queue) {
        return BindingBuilder.bind(queue).to(exchange).with("*.*.rabbit");//with里声明bindingkey
    }

    @Bean("topicBinding3")
    public Binding topicBinding3(@Qualifier("topicExchange") TopicExchange exchange, @Qualifier("topicQueue2") Queue queue) {
        return BindingBuilder.bind(queue).to(exchange).with("lazy.#");//with里声明bindingkey
    }
}
